BIG 8051 Manual
31
How to set up the 8051 Simulator
In the middle window are your main controls where you will be able to
write and execute your code
The bottom window allows you to manipulate virtual inputs to the 8051,
and see outputs on its various LCDs and LEDs
On the left is a representation of what is stored in the memory and regis-
ters of your 8051
Note: To clear some of these requires closing and re-opening the
simulator
In the black box on the right you’ll find a reference for how to access vari-
ous “hardware” elements of the simulated 8051, such as switches and
LEDs, and whether currently sees a logic 1 or 0
Make sure you have Java installed, you can download it at:
http://java.com/en/download/index.jsp
Run the installer you downloaded and make sure to uncheck installing the Ask
Toolbar
Download
http://www.edsim51.com/8051simulator/edsim51di.zip
. If the software has
been updated since this writing, the newer version can be downloaded at
http://www.edsim51.com/
Unzip the file
Inside edsim51di folder, run edsim51di.jar